CHEVROLET COLORADO DOOR PROBLEM

2007 Chevrolet Colorado • 92,000 miles

3 months ago horn went off. Hit remote button was then fine. Week after that had a no start problem waited 10 min. Started. Week later tpm lite with message on ck tires ok next rke stopped working tried other one still not working new batteries still not working. Will work as I sit in seat but not work outside truck once or twice a week no start tpm comes on frequently door locks will not work outside truck